请问这段程序是什么意思
我在一个帖子里看到有一段这样的程序
不好意思我初学VB以前没见到过
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "mscomctl.ocx"
Begin VB.Form frmbackup
Caption = "备份"
ClientHeight = 3540
ClientLeft = 3015
ClientTop = 2490
ClientWidth = 4890
ControlBox = 0 'False
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 3540
ScaleWidth = 4890
Begin MSComctlLib.ProgressBar ProgressBar1
Height = 255
Left = 1440
TabIndex = 6
Top = 1440
Width = 1815
_ExtentX = 3201
_ExtentY = 450
_Version = 393216
Appearance = 1
Min = 5
End
Begin VB.Timer Timer1
Enabled = 0 'False
Interval = 1000
Left = 4200
Top = 3000
End
Begin VB.CommandButton Command2
Caption = "退出"
Height = 375
Left = 1680
TabIndex = 1
Top = 2760
Width = 975
End
Begin VB.CommandButton Command1
Caption = "备份"
Height = 375
Left = 1680
TabIndex = 0
Top = 2040
Width = 975
End
Begin VB.Label Label4
Caption = "数据库备份成功请退出"
Height = 495
Left = 1440
TabIndex = 5
Top = 1200
Visible = 0 'False
Width = 1815
End
Begin VB.Label Label3
Caption = "秒"
Height = 255
Left = 1440
TabIndex = 4
Top = 720
Width = 255
End
Begin VB.Label Label2
Caption = "5"
Height = 255
Left = 1320
TabIndex = 3
Top = 720
Width = 255
End
Begin VB.Label Label1
Caption = "剩余时间:"
Height = 255
Left = 360
TabIndex = 2
Top = 720
Width = 975
End
End
Attribute VB_Name = "frmbackup"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim x As Integer
Dim y As Integer
这个帖子是:http://expert.csdn.net/Expert/topic/1536/1536888.xml?temp=.3664514
那位高手帮我注释一下这段程序
谢谢